Nuclear/Cytoplasmic Fractionation to Study Hippo Effectors

Methods Mol Biol. 2019:1893:115-119. doi: 10.1007/978-1-4939-8910-2_10.

Abstract

The translocation or shuttling of Hippo proteins between the nucleus and cytoplasm is a rapid event following cytoskeletal or mechanical cues as well as stimulation with extracellular growth factors. Here we describe an experimental procedure for a simple and fast separation of nuclear and cytoplasmic fractions which maintains protein integrity and integrity of protein-protein complexes, indicating that it should be applicable to many experimental questions.

Keywords: Cytoplasmic compartment; Hippo pathway; Hypotonic buffer; Nuclear compartment; Subcellular fractionation.

MeSH terms

  • Cell Fractionation*
  • Cell Line
  • Cell Nucleus / metabolism*
  • Cells, Cultured
  • Cytoplasm / metabolism*
  • Hippo Signaling Pathway
  • Humans
  • Protease Inhibitors / pharmacology
  • Protein Serine-Threonine Kinases / isolation & purification*
  • Protein Serine-Threonine Kinases / metabolism*
  • Signal Transduction* / drug effects

Substances

  • Protease Inhibitors
  • Protein Serine-Threonine Kinases